A driver stands at rest at teh end of a massiess diving board as shown. (a) If t
ID: 2138554 • Letter: A
Question
A driver stands at rest at teh end of a massiess diving board as shown.
(a) If the mass of the diver is 94 kg and the board is 4.5 m long, what is the magniturde of the torque dueto gravity on e diving board with a pivot point at the fixed end of the board? N.m
(b) According to our convention for positive and negative torques, is the torque on the diving board positive or negative ?
Explanation / Answer
a).
94 *9.81*4.5=4149 NM
b.
It is clockwise so negative